<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style type="text/css">
        .box {
            font-size: 40px;
            color: blueviolet;
        }
        
        div p span {
            font-size: 50px;
        }
        
        .box span {
            background-color: brown;
        }
        
        .box .miss {
            color: chocolate;
        }
    </style>
</head>

<body>
    <div class="box">
        <p><span class="miss">馅饼</span></p>
    </div>
    <div class="box">香槟</div>
</body>

</html>